According to Paolo Mazzarello, director of the Golgi Museum in Pavia, Italy, Golgi may have first noticed the reaction’s potential to mark neurons while staining connective tissues surrounding the ...

This image highlights (red) behavioral domains in left and right brain hemispheres that show high divergence following comparisons. Top shows domains that differ the most between human and chimpanzee.

This was the childhood of Santiago Ramón y Cajal (1852–1934), the Spanish neurologist who would later revolutionize our ...